<!DOCTYPE html>
<html lang="en" xmlns:v-bind="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>shuj</title>
    <script src="../../../../../js/vue.global.js"></script>
</head>
<body>
<div id="app"> <img src="https://ts3.cn.mm.bing.net/th?id=OIP-C.ZkoPhpKfJwsvGmpm8RsragHaFp&w=286&h=218&c=8&rs=1&qlt=90&o=6&dpr=1.7&pid=3.1&rm=2">
      <img v-bind:src="imga_url">
      <img :src="imga_url">
</div>
</body>
<script>
    const app = Vue.createApp({
        data(){
            return{
                imga_url:"https://ts3.cn.mm.bing.net/th?id=OIP-C.ZkoPhpKfJwsvGmpm8RsragHaFp&w=286&h=218&c=8&rs=1&qlt=90&o=6&dpr=1.7&pid=3.1&rm=2"
            }
        }
    })
    app.mount("#app")
</script>
</html>